[llvm] [VPlan] Introduce VPInstruction::InsertLastLane for start value of VPFirstOrderRecurrencePHIRecipe. (PR #171590)

Mel Chen via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 15 00:57:00 PST 2025


Mel-Chen wrote:

> Makes sense to me, is it possible to write a test case that shows the CSE with multiple FORs?

@lukel97 Do you mean a test case for LLVM IR or VPlan dump?

https://github.com/llvm/llvm-project/pull/171590


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